Coppery-bellied Puffleg vs Allen's Hummingbird
Eriocnemis cupreoventris 对比 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Coppery-bellied Puffleg | Allen's Hummingbird |
|---|---|---|
| 学名 | Eriocnemis cupreoventris | Selasphorus sasin |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 12.6 cm (5.0 in) | 8.1 cm (3.2 in) |
| 体重 | 5.1 g (0.18 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Nectarivore of Venezuelan Andean montane forest; visits Ericaceae and Fuchsia. Gleans small insects from flower … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| 产卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Coppery-bellied Puffleg
Thin, sibilant hiss with buzzy overtone; faint high-frequency trill barely audible in dense Andean cloud forest.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Coppery-bellied Puffleg
Found in cloud forests and scrub of Colombia and northern Venezuela at 1,800–3,200 m. Uncommon.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
保护状况
Coppery-bellied Puffleg
Allen's Hummingbird
How to Tell Them Apart
Coppery-bellied Puffleg
Empress Brilliant: males with iridescent magenta gorget; metallic green above; white underparts; females green above; spotted below
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Coppery-bellied Puffleg
铜腹毛腿蜂鸟，体长10-11厘米。哥伦比亚东部安第斯山特有种。易危。
Allen's Hummingbird
A small hummingbird (8-9 cm) breeding along the Pacific coast from Oregon to southern California. Males have an orange-red throat and rufous flanks. Closely related to Rufous Hummingbird. Partial migrant; some populations resident on Channel Islands. Named after Thomas Allen.